Find the angle of elevation of the sun if a building 100 feet tall casts a shadow 150 feet long.

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

The table above shows approximate conversions from gallons to liters. what is the value of x?

What is always true when two whole numbers are subtracted?